 | Augustus Jesse Bowie - 1878 - عدد الصفحات: 108
...to 9000 12 to 9 9000 " 12,000 9 " T 3 5 inch, .... 12,000 " 14,000 i inch to | inch, . . . 17,000 " 18,000 The head of the water in pounds avoirdupois,...advisable to lower the margin for greater safety. The diameter of the rivets usually used are: No. 18. No. 16. Nos. 14, 12, 11. Nos. 10, 8, 7. No. f No.... | |
 | American Institute of Mining, Metallurgical, and Petroleum Engineers, American Institute of Mining Engineers - 1879 - عدد الصفحات: 698
...7000 to 9000 12 to 9, 9000 " 12,000 9 "T*, inch, .... 12,000 " 14,000 J inch to J inch, . . . 17,000 " 18,000 The head of the water in pounds avoirdupois,...advisable to lower the margin for greater safety. The diameter of the rivets usually used are: No. 18. No. 16. Nog. 14, 12, 11. Nos. 10, 8, 7. No. J. No.... | |
 | Park Benjamin - 1880 - عدد الصفحات: 1004
...No. of Iron. Strain, Lbe. 12 7,000 to 9,000 12 to 9 9,000 to 12,000 9 to Д 12,000 to 14,000 ¿to| 17,000 to 18,000 The head of the water in pounds avoirdupois,...that is, if the breakage of the pipe will cause much damngc, it is advisable to lower the margin for greater safety. The diameters of the rivets used are... | |
 | United States. Census Office. 10th Census, 1880 - 1885 - عدد الصفحات: 576
...made of the different sizes iron here mentioned will stand the following strain per sectional inch : The head of the water in pounds avoirdupois, multiplied...of the iron to be used. Allowance must be made for tho security required, that is, if tho breakage of the pipe will cause much damage it is advisable... | |
 | Thomas Egleston - 1890 - عدد الصفحات: 988
...1«0 0.23G The following Table gives the thickness and weight of wrought iron used in making pipes :* The head of the water in pounds avoirdupois, multiplied...diameter of the pipe in inches and divided by the co-efficients given in the Table at the foot of page 161, gives twice the thickness of the iron to... | |
 | Louis Phillipe McCarty - 1907 - عدد الصفحات: 602
...lOto 9, 9.000 lo 12,000 tbs. ; No. 9 to 3.16, 12,000 to 14,000 B>s.; % to %, 17,000 to 18.000 Ibs. The head of the water in pounds avoirdupois, multiplied by the diameter of thf pipe in inches, and divided by the above coefficients, gives twice the thickness necessary of the... | |
 | Gardner Dexter Hiscox - 1908 - عدد الصفحات: 358
...stand strain per sectional inch. pounds avoirdupois. 7,000 to 9,000 9,000 to 12,000 12,000 to 14,000 17,000 to 18,000 The head of the water in pounds avoirdupois,...security required; that is, if the breakage of the pipe Slip joint. Leaded joint. FiG. 292. Riveted joint. will cause much damage, it is advisable to lower... | |
 | Gardner Dexter Hiscox - 1908 - عدد الصفحات: 362
...of the different sizes of iron here mentioned will stand the following strains per sectional inch: The head of the water in pounds avoirdupois, multiplied...security required; that is, if the breakage of the pipe Slip joint. Leaded joint. FIG. 292. Riveted joint. will cause much damage, it is advisable to lower... | |
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14,000 i inch to | inch, . . . 17,000 " 18,000 The head of the water in pounds avoirdupois, multiplied by the diameter of the pipe in inches and divided by the above coefficients, gives twice the thickness of the iron to be used. Allowance must be made... 